CN217948272U

CN217948272U - 5-loop intelligent test pile for regional cathodic protection system of gas transmission station yard

Info

Publication number: CN217948272U
Application number: CN202221886801.9U
Authority: CN
Inventors: 延旭博; 柳静达; 魏计波; 鲁超; 闫磊; 袁建伟
Original assignee: Hebei Natural Gas Co ltd
Current assignee: Hebei Natural Gas Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-02
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a 5 return circuits intelligence test stake for regional cathodic protection system of gas transmission station, including hollow outer pole, the top joint of hollow outer pole has the cap, and the bottom fixedly connected with of cap is used for detecting the regional remote monitoring terminal of station, and the inside wireless terminal processing circuit, wireless terminal data transmission circuit, wireless terminal inquiry circuit, wireless terminal interval sampling circuit and the wireless terminal power supply circuit that are equipped with of remote monitoring terminal, the utility model relates to the regional cathodic protection test stake technical field of station; this a 5 return circuits intelligence test stake for regional cathodic protection system of gas transmission station, through five solitary return circuits control wireless terminal's processing module, data transmission module, inquiry module, interval sampling module and power module respectively for each function of remote monitoring terminal is independent, and when certain circuit damaged, other modules can normal operating, are convenient for to the accurate location of the impaired department of equipment, save cost of maintenance and time.

Description

5-loop intelligent test pile for regional cathodic protection system of gas transmission station yard

Technical Field

The utility model relates to a regional cathodic protection test stake technical field in station yard specifically is a 5 return circuits intelligence test stake for regional cathodic protection system in gas transmission station yard.

Background

Natural gas stations have a large number of buried pipelines, and the corrosion prevention is usually realized by means of coating a corrosion prevention layer on the buried pipelines. With the increase of the service life of the pipeline, the anticorrosive coating is stripped and falls off under various influences, and the unprotected pipeline is corroded by electrochemical operation in soil and even causes leakage accidents. Therefore, regional cathodic protection technology has been developed in recent years, which is to perform uniform electrochemical protection on important pipelines concentrated in the station and field area so as to prevent electrochemical corrosion of soil. The regional cathodic protection is implemented with the aim of protecting pipelines, and the electrochemical corrosion process completely occurs in soil.

The natural gas station is in different geological conditions, the properties of soil such as water content, resistivity, temperature and the like are different, and the influence on corrosion is different. In addition, the settlement rate of different soil properties is different, still can influence cloudy electric loop's wiring firm, also can cause the cable to appear the corruption of different degrees, and then influences cloudy effect of protecting, and in case traditional single loop corrodes the damage, all functions of equipment just can be paralyzed, inspection range when increasing the maintenance increases the maintenance degree of difficulty of equipment.

Therefore, the utility model provides a 5 return circuits intelligence test stake for regional cathodic protection system in gas transmission station to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a 5 return circuits intelligence test stake for regional cathodic protection system in gas transmission station field has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a 5 return circuit intelligence test stake for regional cathodic protection system of gas transmission station, includes hollow outer pole, the top joint of hollow outer pole has the cap, the bottom fixedly connected with of cap is used for detecting the regional remote monitoring terminal of station, inside wireless terminal processing circuit, wireless terminal data transmission return circuit, the wireless terminal inquiry return circuit, the wireless terminal interval sampling return circuit and the wireless terminal power supply circuit of being equipped with of remote monitoring terminal, the bottom of remote monitoring terminal is equipped with line protection's line layer protection subassembly, line layer protection subassembly includes connecting pipe, connector lug, outer coil and cathodic protection polarization test probe, connecting pipe fixed connection in the bottom of remote monitoring terminal, the connector lug is equipped with two, two the connector lug respectively fixed connection in the both ends of outer coil, one of them one end threaded connection of connector lug in the bottom of connecting pipe, another the connector lug with threaded connection between the cathodic protection polarization test probe.

Preferably, the line layer protection component still includes inner coil, shielding coil and sinle silk, inner coil fixed connection in the inner chamber of outer coil, shielding coil fixed connection in the inner chamber of inner coil, the sinle silk is located in shielding coil's the inner chamber, just the both ends of sinle silk respectively with two fixed connection between the connector lug.

Preferably, the outer coil and the inner coil are made of butyl rubber, and the shielding coil is made of copper foil.

Preferably, the outer end fixedly connected with shell of hollow outer pole, the shell with switch on between the hollow outer pole mutually, the outer end joint of shell has the baffle, a plurality of bleeder vent has been seted up to the outer end of baffle.

Preferably, the top fixedly connected with lightning rod of hollow outer pole, the outer end fixedly connected with spud pile of hollow outer pole, the spud pile is equipped with four, just the cross-section of spud pile is right trapezoid, the inner chamber symmetry threaded connection of spud pile has fixing bolt.

Preferably, one side of the hollow outer rod is fixedly connected with a connecting plate, the outer end of the connecting plate is rotatably connected with a supporting plate, and the inner cavity of the supporting plate is fixedly connected with a solar panel.

Preferably, the top end of one side of the abutting plate is symmetrically and fixedly connected with an electric accumulator, and the electric accumulator is electrically connected with the solar panel.

Preferably, solar panel is equipped with one side and links up the pole, link up pole fixed connection in the outer end of hollow outer pole, the inner chamber threaded connection who links up the pole has adjusting bolt, adjusting bolt's one end with rotate between the butt plate and connect, just adjusting bolt's outer pot head is equipped with set nut, two set nut respectively fixed connection in link up the both ends of pole.

Advantageous effects

The utility model provides a 5 return circuits intelligent test stake for regional cathodic protection system of gas transmission station yard. Compared with the prior art, the method has the following beneficial effects:

(1) This a 5 return circuits intelligence test stake for regional cathodic protection system of gas transmission station yard, the processing module through five solitary return circuits control wireless terminal respectively, data transmission module, inquiry module, interval sampling module and power module for each function of remote monitoring terminal is independent, when certain circuit receives corrosion damage, other module can normal operating, be convenient for simultaneously to the accurate location of the impaired department of equipment, cost of maintenance and maintenance duration have been saved.

(2) This a 5 return circuits intelligence test stake for regional cathodic protection system in gas transmission station yard, outer coil and the inlayer coil through the butyl rubber material are protected the sinle silk for the degree of corrosion that the sinle silk received slows down, and shielding coil not only plays anticorrosive effect to the sinle silk simultaneously, also avoids external electromagnetic interference, influences the accurate nature of remote monitoring terminal to data detection.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

fig. 2 is a schematic view of a connection structure between the housing cover and the remote monitoring terminal of the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 of the present invention;

FIG. 4 is a schematic view of the connection structure of the hollow outer rod and the housing of the present invention;

fig. 5 is a schematic view of the connection structure of the abutting plate and the adjusting bolt of the present invention.

In figure 1, a hollow outer rod; 2. a shell cover; 3. a remote monitoring terminal; 4. a wire layer protection component; 401. a connecting pipe; 402. a connector lug; 403. an outer coil; 404. an inner coil; 405. a shield coil; 406. a wire core; 407. a cathodic protection polarization test probe; 5. a housing; 6. a baffle plate; 7. a lightning rod; 8. fixing the pile; 9. fixing the bolt; 10. a connector tile; 11. a resisting plate; 12. a solar panel; 13. an accumulator; 14. a connecting rod; 15. adjusting the bolt; 16. and positioning the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, a 5-loop intelligent test pile for a cathode protection system in a gas transmission station field area comprises a hollow outer rod 1, a shell cover 2 is clamped at the top end of the hollow outer rod 1, a remote monitoring terminal 3 for detecting the station field area is fixedly connected to the bottom end of the shell cover 2, a wireless terminal processing circuit, a wireless terminal data transmission circuit, a wireless terminal query circuit, a wireless terminal interval sampling circuit and a wireless terminal power supply circuit are arranged in the remote monitoring terminal 3, a line layer protection component 4 for protecting a line is arranged at the bottom end of the remote monitoring terminal 3, the protection component 4 comprises a connecting pipe 401, a connector lug 402, an outer coil 403 and a cathode protection polarization test probe 407, the connecting pipe 401 is fixedly connected to the bottom end of the remote monitoring terminal 3, two connector lugs 402 are arranged, and the two connector lugs 402 are respectively and fixedly connected to two ends of the outer coil 403, one end of one of the connector lugs 402 is connected to the bottom end of the connecting pipe 401 in a threaded manner, the other connector lug 402 is connected to the cathode protection polarization test probe 407 in a threaded manner, the wire layer protection component 4 further comprises an inner coil 404, a shielding coil 405 and a wire core 406, the inner coil 404 is fixedly connected to the inner cavity of the outer coil 403, the shielding coil 405 is fixedly connected to the inner cavity of the inner coil 404, the wire core 406 is arranged in the inner cavity of the shielding coil 405, two ends of the wire core 406 are respectively and fixedly connected to the two connector lugs 402, firstly, the remote monitoring terminal 3 at the bottom end of the shell cover 2 is clamped into the inner cavity of the hollow outer rod 1, the hollow outer rod 1 protects the remote monitoring terminal 3, then the outer coil 403 penetrates through the hollow outer rod 1, and the connector lugs 402 are respectively inserted into the connecting pipe 401 at the bottom end of the remote monitoring terminal 3 and the outer end of the cathode protection polarization test probe 407, the processing module of the wireless terminal can automatically complete detection, storage and processing of on-off potentials, the data transmission module transmits regularly acquired data to the master station server through a wireless network, the query module receives and stores monitoring data in a unified manner through the server of the control center and has functions of displaying and querying the data, the interval sampling module manages operating parameters of the wireless terminal through the control center, working parameters such as power-off intervals, sampling intervals and the like can be set, five independent loops respectively control the processing module, the data transmission module, the query module, the interval sampling module and the power supply module of the wireless terminal, so that each function of the remote monitoring terminal 3 is independent, when a certain line is corroded and damaged, other modules can normally operate, accurate positioning of damaged parts of equipment is facilitated, and maintenance cost and maintenance time are saved;

outer coil 403 and inner coil 404 are made by butyl rubber material, shielding coil 405 is made by the copper foil material, the outer end fixedly connected with shell 5 of hollow outer pole 1, shell 5 and hollow outer pole 1 switch on mutually, the outer end joint of shell 5 has baffle 6, a plurality of bleeder vent has been seted up to baffle 6's outer end, butyl rubber material's outer coil 403 is stronger with inner coil 404's anti-corrosion effect, can slow down the degree of corrosion that receives of inside sinle silk 406, the life of extension sinle silk 406, shell 5 switches on mutually with the inner chamber of hollow outer pole 1, make things convenient for dismantlement and installation between the connecting pipe 401 of connector lug 402 and remote monitoring terminal 3 bottom.

Example two:

referring to fig. 1 to 5, the present embodiment provides a technical solution of a 5-loop intelligent test pile for a gas transmission station area cathodic protection system based on the first embodiment: the lightning rod 7 is fixedly connected to the top end of the hollow outer rod 1, the fixing piles 8 are fixedly connected to the outer ends of the hollow outer rod 1, the number of the fixing piles 8 is four, the cross sections of the fixing piles 8 are right trapezoid, the fixing bolts 9 are symmetrically in threaded connection with the inner cavity of each fixing pile 8, the lightning rod 7 has a lightning protection effect, equipment failure damage caused by electric shock is prevented, current is prevented from being transmitted into an oil pipe through a circuit inside the hollow outer rod 1, explosion or damage of the oil pipe is prevented, safety of an air transmission station area is improved, and stability of the hollow outer rod 1 when the hollow outer rod 1 is connected with the ground is enhanced through the fixing piles 8;

the solar photovoltaic power generation device comprises a hollow outer rod 1, a connecting plate 10, a butting plate 11, a solar panel 12, an electric storage device 13, a solar panel 12, a connecting rod 14, an adjusting bolt 15, a positioning nut 16 and two positioning nuts 16, wherein the connecting plate 10 is fixedly connected to one side of the hollow outer rod 1, the solar panel 11 is fixedly connected to the inner cavity of the butting plate 11, the electric storage device 13 is symmetrically and fixedly connected to the top end of one side of the butting plate 11, the electric storage device 13 is electrically connected to the solar panel 12, the connecting rod 14 is fixedly connected to the outer end of the hollow outer rod 1, the adjusting bolt 15 is rotatably connected to the butting plate 11, the positioning nuts 16 are sleeved on the outer end of the adjusting bolt 15, the two positioning nuts 16 are fixedly connected to the two ends of the connecting rod 14, the electric storage device 13 is a power supply loop of the device, the illuminating angles in different seasons are different, and the adjusting bolt 15 is rotated to increase the efficiency of the solar panel 12 for absorbing and converting the sun.

And those not described in detail in this specification are well within the skill of those in the art.

When the device works, the remote monitoring terminal 3 at the bottom end of the shell cover 2 is firstly clamped into the inner cavity of the hollow outer rod 1, the hollow outer rod 1 protects the remote monitoring terminal 3, then the outer coil 403 penetrates through the hollow outer rod 1, and the connector lug 402 is respectively inserted into the connecting pipe 401 at the bottom end of the remote monitoring terminal 3 and the outer end of the cathodic protection polarization test probe 407, the processing module of the wireless terminal can automatically complete the detection, storage and processing of on-off potential, the data transmission module transmits the regularly acquired data to the master station server through a wireless network, the query module uniformly receives and stores the monitored data through the server of the control center and has the functions of displaying and querying the data, the interval sampling module manages the operating parameters of the wireless terminal through the control center and can set working parameters such as power-off interval, sampling interval and the like, five independent loops respectively control a processing module, a data transmission module, an inquiry module, an interval sampling module and a power supply module of the wireless terminal, so that each function of the remote monitoring terminal 3 is independent, when a certain circuit is corroded and damaged, other modules can normally run, meanwhile, the damaged part of equipment can be accurately positioned, the maintenance cost and the maintenance time are saved, the anti-corrosion effect of the outer coil 403 and the inner coil 404 made of butyl rubber is strong, the corrosion degree of the inner wire core 406 can be reduced, the service life of the wire core 406 is prolonged, the shell 5 is communicated with the inner cavity of the hollow outer rod 1, the disassembly and the installation between the connector lug 402 and a connecting pipe 401 at the bottom end of the remote monitoring terminal 3 are convenient, the lightning rod 7 has the lightning protection effect, the equipment fault damage caused by electric shock is prevented, and the current is prevented from being transmitted into an oil pipe through the circuit inside the hollow outer rod 1, cause oil pipe explosion or damage, the regional security of gas transmission station has been improved, the spud pile 8 has strengthened the stability when hollow outer pole 1 is connected with ground, electric accumulator 13 is the power supply circuit of equipment, the illumination angle in different seasons is different, in order to strengthen solar panel 12 and to the efficiency of solar absorption conversion, in different seasons, according to the illumination angle, rotate the adjusting bolt 15 of joining in marriage the inside pole 14, make to support board 11 and drive its inside solar panel 12 and overturn in the outer end of joining in marriage board 10, along with the change of adjusting bolt 15 elongation, make to support the angle of board 11 and produce the change, the regulation mode is simple and convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 5 return circuit intelligence test stake for regional cathodic protection system of gas transmission station yard, includes hollow outer pole (1), its characterized in that: the top joint of hollow outer pole (1) has cap (2), the bottom fixedly connected with of cap (2) is used for detecting remote monitoring terminal (3) in the station area, remote monitoring terminal (3) inside is equipped with wireless terminal processing circuit, wireless terminal data transmission return circuit, wireless terminal inquiry return circuit, wireless terminal interval sampling return circuit and wireless terminal power supply circuit, the bottom of remote monitoring terminal (3) is equipped with line protection's line layer protection subassembly (4), line layer protection subassembly (4) are including connecting pipe (401), connector lug (402), outer coil (403) and cathodic protection polarization test probe (407), connecting pipe (401) fixed connection in the bottom of remote monitoring terminal (3), connector lug (402) are equipped with two, two connector lug (402) fixed connection respectively in the both ends of outer coil (403), one of them one end threaded connection of connector lug (402) in the bottom of connecting pipe (401), another connector lug (402) with threaded connection between cathodic protection polarization test probe (407).

2. The 5-loop intelligent test pile for the gas transmission station yard regional cathodic protection system according to claim 1, characterized in that: the wire layer protection assembly (4) further comprises an inner layer coil (404), a shielding coil (405) and a wire core (406), wherein the inner layer coil (404) is fixedly connected to the inner cavity of the outer layer coil (403), the shielding coil (405) is fixedly connected to the inner cavity of the inner layer coil (404), the wire core (406) is arranged in the inner cavity of the shielding coil (405), and two ends of the wire core (406) are respectively and fixedly connected with the connector lug (402).

3. The 5-loop intelligent test pile for the gas transmission station yard regional cathodic protection system according to claim 2, characterized in that: the outer coil (403) and the inner coil (404) are made of butyl rubber materials, and the shielding coil (405) is made of copper foil materials.

4. The 5-loop intelligent test pile for the regional cathodic protection system of a gas transmission station as recited in claim 1, characterized in that: the outer end fixedly connected with shell (5) of hollow outer pole (1), shell (5) with switch on between hollow outer pole (1) mutually, the outer end joint of shell (5) has baffle (6), a plurality of bleeder vent has been seted up to the outer end of baffle (6).

5. The 5-loop intelligent test pile for the regional cathodic protection system of a gas transmission station as recited in claim 1, characterized in that: the top fixedly connected with lightning rod (7) of hollow outer pole (1), the outer end fixedly connected with spud pile (8) of hollow outer pole (1), spud pile (8) are equipped with four, just the cross-section of spud pile (8) is right trapezoid, the inner chamber symmetry threaded connection of spud pile (8) has fixing bolt (9).

6. The 5-loop intelligent test pile for the regional cathodic protection system of a gas transmission station as recited in claim 1, characterized in that: one side of the hollow outer rod (1) is fixedly connected with a connecting plate (10), the outer end of the connecting plate (10) is rotatably connected with a supporting plate (11), and the inner cavity of the supporting plate (11) is fixedly connected with a solar panel (12).

7. The 5-loop intelligent test pile for the regional cathodic protection system of a gas transmission station as recited in claim 6, wherein: the top end of one side of the abutting plate (11) is symmetrically and fixedly connected with an electric accumulator (13), and the electric accumulator (13) is electrically connected with the solar panel (12).

8. The 5-loop intelligent test pile for the regional cathodic protection system of a gas transmission station as recited in claim 6, wherein: solar panel (12) be equipped with one side and link pole (14), link pole (14) fixed connection in the outer end of hollow outer pole (1), the inner chamber threaded connection who links up pole (14) has adjusting bolt (15), adjusting bolt (15) one end with rotate between propping board (11) and connect, just adjusting bolt (15) the outer pot head be equipped with set nut (16), two set nut (16) respectively fixed connection in the both ends of linking pole (14).